Ralph H Sprague <br/><br/>
Building effective decision support systems 4 vol 

 - Danbury  Grolier  1983 
 - 4v.  22 cm.  HB 
<br/><br/> Vol 1 Building effective decision support systems  Vol 2 Effective data base design  Vol 3 Basic With Business Applications  Vol 4Information systems through COBOL 
<br/><br/><label>ISBN: </label>0717285154 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Encyclopedia, Computer science<br/>Computer science
<br/><br/><label>Dewey Class. No.: </label>001.642503  / GCS